Approximately What Portion of Households in the U

question 41

Multiple Choice

Approximately what portion of households in the U.S.experience food insecurity at some point during the year?

• A)4.5%
• B)9.5%
• C)14.5%
• D)20.5%

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Definitions:

Ignition Source

A material or process that can release enough energy to start a combustion reaction.

Cone Heater

A device typically used to generate and distribute heat, often in industrial settings, named for its cone-shaped heating element.

Combustion

The process of burning something in the presence of oxygen, resulting in the release of heat and light.

Bomb Calorimeter

An apparatus used for measuring the heat of combustion of a particular reaction.